Mike Sisco and his fiancé Karen Harkness are found shot to death in their Topeka duplex in 2002. A years-long search for the killer and three criminal trials over two decades reveals strained dynamics within one victim’s family.
| Title | Dateline - Season 33 Episode 21 Deadly Obsession |
|---|---|
| Year | 2026 |
| Genre | Crime, Documentary |
| Country | United States of America |
| Studio | NBC |
| Cast | |
| Crew | |
| Alternative Titles | Dateline NBC |
| Keyword | homicide, interview, murder, true crime, missing person, investigative journalism, news magazine, homicide investigation, serious, mysterious disappearance, mystery, correspondent |
| First Air Date | Mar 31, 1992 |
| Last Air date | Jan 16, 2026 |
| Season | 34 Season |
| Episode | 914 Episode |
| Runtime | 43:84 minutes |
| Quality | HD |
| IMDb: | 6.40/ 10 by 48.00 users |
| Popularity | 21.6497 |
| Language | English |
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